def test_getstripe_invalid_path( testdir ):
"""
Verify that getstripe throws an error for an invalid path
"""
f = testdir.objects.values()[0][0]
path = '{0}xyz'.format( f.path )
with pytest.raises( Run_Cmd_Error ) as einfo:
sinfo = pylut.getstripeinfo( '{0}xyz'.format( path ) )
assert einfo.value.code == 2
assert 'No such file or directory' in einfo.value.reason
def test_getstripe_invalid_path(testdir):
"""
Verify that getstripe throws an error for an invalid path
"""
f = testdir.objects.values()[0][0]
path = '{0}xyz'.format(f.path)
with pytest.raises(Run_Cmd_Error) as einfo:
sinfo = pylut.getstripeinfo('{0}xyz'.format(path))
assert einfo.value.code == 2
assert 'No such file or directory' in einfo.value.reason
def test_getstripe_valid_paths( testdir ):
"""
Verify stripecount and stripesize match expected values for files and dirs
"""
testdir.reset()
for inode, flist in testdir.objects.iteritems():
for f in flist:
if f.typ in [ 'd', 'f' ]:
sinfo = pylut.getstripeinfo( f.path )
assert sinfo.count == f.stripecount
assert sinfo.size == f.stripesize
def test_getstripe_valid_paths(testdir):
"""
Verify stripecount and stripesize match expected values for files and dirs
"""
testdir.reset()
for inode, flist in testdir.objects.iteritems():
for f in flist:
if f.typ in ['d', 'f']:
sinfo = pylut.getstripeinfo(f.path)
assert sinfo.count == f.stripecount
assert sinfo.size == f.stripesize
def stripeinfo(self):
"""
Return stripe information, getting it if needed
Lustre stripe is valid only for dirs and regular files
None will be returned for non-regular files
"""
try:
rv = self._stripeinfo
except AttributeError:
if self.is_regular() or self.is_dir():
self._stripeinfo = pylut.getstripeinfo(self.absname)
else:
self._stripeinfo = pylut.LustreStripeInfo()
return self._stripeinfo
def stripeinfo( self ):
"""
Return stripe information, getting it if needed
Lustre stripe is valid only for dirs and regular files
None will be returned for non-regular files
"""
try:
rv = self._stripeinfo
except AttributeError:
if self.is_regular() or self.is_dir():
self._stripeinfo = pylut.getstripeinfo( self.absname )
else:
self._stripeinfo = pylut.LustreStripeInfo()
return self._stripeinfo
def test_setstripe_files( testdir ):
"""
Verify resulting files have the correct stripe information
"""
genr = ( f.path for f in testdir.files if f.typ == 'f' )
for c in [ 1, 2 ]:
for s in [ 524288, 1048576, 2097152 ]:
for i in [ -1, 1, 2 ]:
newpath = '{0}xyz'.format( genr.next() )
pylut.setstripeinfo( newpath, count=c, size=s, offset=i )
sinfo = pylut.getstripeinfo( newpath )
assert sinfo.count == c
assert sinfo.size == s
if i > 0:
assert sinfo.offset == i
else:
assert sinfo.offset >= 0
def test_setstripe_files(testdir):
"""
Verify resulting files have the correct stripe information
"""
genr = (f.path for f in testdir.files if f.typ == 'f')
for c in [1, 2]:
for s in [524288, 1048576, 2097152]:
for i in [-1, 1, 2]:
newpath = '{0}xyz'.format(genr.next())
pylut.setstripeinfo(newpath, count=c, size=s, offset=i)
sinfo = pylut.getstripeinfo(newpath)
assert sinfo.count == c
assert sinfo.size == s
if i > 0:
assert sinfo.offset == i
else:
assert sinfo.offset >= 0
def test_setstripe_dirs( testdir ):
"""
Verify dirs get updated stripe settings
"""
dirs = [ d.path for d in testdir.directories ]
while len(dirs) < 18:
dirs = dirs*2
counter = 0
for c in [ 1, 2 ]:
for s in [ 524288, 1048576, 2097152 ]:
for i in [ -1, 1, 2 ]:
path = dirs[ counter ]
pylut.setstripeinfo( path, count=c, size=s, offset=i )
sinfo = pylut.getstripeinfo( path )
assert sinfo.count == c
assert sinfo.size == s
assert sinfo.offset == i
counter+=1
def test_setstripe_dirs(testdir):
"""
Verify dirs get updated stripe settings
"""
dirs = [d.path for d in testdir.directories]
while len(dirs) < 18:
dirs = dirs * 2
counter = 0
for c in [1, 2]:
for s in [524288, 1048576, 2097152]:
for i in [-1, 1, 2]:
path = dirs[counter]
pylut.setstripeinfo(path, count=c, size=s, offset=i)
sinfo = pylut.getstripeinfo(path)
assert sinfo.count == c
assert sinfo.size == s
assert sinfo.offset == i
counter += 1